15380113

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 18054400

約数和(自身を除く): 2674287

約数列:

[1, 7, 61, 181, 199, 427, 1267, 1393, 11041, 12139, 36019, 77287, 84973, 252133, 2197159, 15380113]

約数ペア:

[(1, 15380113), (7, 2197159), (61, 252133), (181, 84973), (199, 77287), (427, 36019), (1267, 12139), (1393, 11041)]